Home / 6,909,339.56-10,365,337.73-2,649,175.56

Finding the Fourth Proportional to 6,909,339.56, 10,365,337.73 and 2,649,175.56

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Solution

The fourth proportional to 6,909,339.56, 10,365,337.73 and 2,649,175.56 is: 3,974,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,339.56 : 10,365,337.73 = 2,649,175.56 : x
  2. Step 2: Convert to fraction form
    6,909,339.56/10,365,337.73 = 2,649,175.56/x
  3. Step 3: Cross multiply
    6,909,339.56x = 10,365,337.73 × 2,649,175.56
  4. Step 4: Simplify right side
    6,909,339.56x = 27,459,599,392,084.82
  5. Step 5: Solve for x
    x = 27,459,599,392,084.82/6,909,339.56
  6. Step 6: Final answer
    x = 3,974,272.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.